CN104858095B - A kind of two-sided side-suction type dry type spraying applies system - Google Patents

A kind of two-sided side-suction type dry type spraying applies system Download PDF

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Publication number
CN104858095B
CN104858095B CN201510328464.XA CN201510328464A CN104858095B CN 104858095 B CN104858095 B CN 104858095B CN 201510328464 A CN201510328464 A CN 201510328464A CN 104858095 B CN104858095 B CN 104858095B
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China
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coating cloud
air
capturing device
capture unit
coating
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CN201510328464.XA
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CN104858095A (en
Inventor
周小参
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Jiaxing Kai Kai Coating Technology Co ltd
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Jiaxing Kai Kai Coating Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00Spray booths
    • B05B16/60Ventilation arrangements specially adapted therefor

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  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Abstract

The present invention relates to a kind of two-sided side-suction type dry type spraying to apply system, including air inlet, dynamic pressure room, plenum chamber, paint spray booth and the coating cloud separation chamber from top to bottom set gradually, two row's coating cloud capturing devices are symmetrical arranged in the coating cloud separation chamber, the air intake entrance of the two rows coating cloud capturing device is oppositely arranged, and the diversion space being used for guiding air flow is left on the top of two row's coating cloud capturing devices centre and coating cloud capturing device.Compared with prior art, the both sides of coating cloud separation chamber of the present invention set coating cloud capturing device exponentially to improve the draught area and separating area of air respectively, the quantity of coating cloud capture unit and the trapping ability to arrange jobs of coating cloud can be greatly promoted, reduces the frequency that coating cloud capture unit is changed;The air conducting space that the centre of the coating cloud capturing device of both sides is left can uniform each coating cloud capture unit load, improve the stability of trapping ability to arrange jobs and paint finishing of the coating cloud capture unit to coating cloud.

Description

A kind of two-sided side-suction type dry type spraying applies system
Technical field
Separation is caught the present invention relates to the application coating cloud in industrial coating field, more particularly to dry type paint finishing and collects neck Domain, and in particular to a kind of two-sided side-suction type dry type spraying applies system, is widely used in automobile, hardware, household electrical appliances and toy field of coating.
Background technology
With developing rapidly for China's economic, environmental pollution becomes increasingly severe.In China's most area, the mankind couple The pollution of air, soil and water is far beyond natural carrying capacity.Some nearest years, haze take place frequently, water pollution and Soil pollution also becomes more serious.Application is a high pollution, the industry of highly energy-consuming.During painting, it can produce big Waste gas, waste liquid and the solid waste of amount.In order to maintain the environment of the constant temperature and humidity required for application, it is big that application is also required to consumption The electric energy and natural gas of amount.
Traditional coating waste gas isolation technics is mainly wet venturi technology, and venturi technology is the original using venturi Reason, be sufficiently mixed by be allowed water and air and is separated with air washing, paint particle by water from air.This technology can be preferably The coating cloud in air is separated, but air humidity after washing is very big, temperature also reduces a lot.The state of this aerial temperature and humidity With the humiture state difference required for spraying farther out, want to recycle this air, it is necessary to which the reheating that dehumidifies is, it is necessary to consume big The cooling of amount and can heat energy, so most of producer does not all recycle coating waste gas, but employ in line mode High altitude discharge is into environment.In line mode does not only have substantial amounts of waste gas and produced, and pollutes environment, while be also needed to paint finishing The air of a large amount of fresh constant temperature and humidities is covered, and adjusts the humiture air required for the air to paint spraying of external environment Energy consumption in being also required to greatly.
For traditional wet techniques high energy consumption, heavy-polluted situation, the coating equipment factory of some main flows in the world at present Some dry type isolation technics, such as the Dry-scrubber and Ai Senman of Dole E-scrubber are all developed.These dry types Although isolation technics has obtained large batch of application in some high-end production lines, still suffer from some and have no idea what is solved Technological deficiency.For example Dry-scrubber technologies need to add substantial amounts of pulverized limestone, add substantial amounts of solid waste;E- Scrubber has easily sticks the problem of painting and be difficult to remove on separation module.
In order to overcome technological deficiency existing for current dry type paint finishing, some producers are in development utilization filtering technique at present Or the coating cloud trapping technique of inertial impaction technology.Coating cloud can be significantly increased relative to traditional dry filter felt in this technology Carrying capacity is trapped, trapping carrying capacity brings up to every square metre hundreds of kilograms from every square metre several kilograms.Coating cloud capture unit It is disposable product, convenient because changing, cost is not high, can meet large-batch industrial substantially to the carrying capacity of coating cloud The needs of production, the application prospect in future are extremely wide.But how further to improve trapping of the trapping system to coating cloud and accommodate energy Power, the frequency that coating cloud material for trapping is changed is reduced, it is still that needs continue to attack to improve serialization industrial time and stability Gram a technical barrier.
Although accomplish that larger coating cloud traps in itself at present with the dry paint-fog capture unit of shock or filtering technique Carrying capacity, but the structure type of paint finishing is also similar to the paint finishing of traditional venturi type, is all using single The air draft form of one passage, exhaust area is smaller, and air draft is relatively concentrated.Middle single air exhaust passage, exhaust outlet are concentrated, and windage is big The installing space of coating cloud capture unit is limited, and the installation number of coating cloud capture unit is less;The installation number of coating cloud capture unit When less, trapping carrying capacity of the coating cloud capturing device to coating cloud is limited.So the frequency that coating cloud capture unit is changed at present is still So higher, the stability of whole paint finishing also has much room for improvement.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of two-sided side-suction type is done Formula paint finishing, the area of air draft can be significantly increased, the capacity of coating cloud trapping can be greatly improved, reduce coating cloud capturing device The frequency of replacing, improve the stability of paint finishing.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of two-sided side-suction type dry type spraying applies system, including air inlet, dynamic pressure room, the static pressure from top to bottom set gradually Room, paint spray booth and coating cloud separation chamber, two row's coating cloud capturing devices are symmetrical arranged in the coating cloud separation chamber.
Further, the air intake entrance of the two rows coating cloud capturing device is oppositely arranged.
Further, air conducting sky is left between the two rows coating cloud capturing device and two row's coating cloud capturing device tops Between.
Further, the air conducting space is T-shaped.
Further, respectively row's coating cloud capturing device includes multilayer coating cloud capture unit.
Further, in the multilayer coating cloud capture unit, trapping precision of the every layer of coating cloud capture unit to coating cloud is along sky The main flow direction of gas is in increase trend.
Further, it is equipped with coating cloud collecting board between the two rows coating cloud capturing device, on coating cloud separation chamber bottom plate.
Compared with prior art, the invention has the advantages that:
(1) structure type in paint finishing double air exhaust face of the present invention, the incoming air area of coating cloud trapping is improved, reduces wind Resistance and wind speed, ventilation also evenly, can improve the trapping effect and trapping capacity of coating cloud capturing device.The expansion of exhaust area The erection space of coating cloud capturing device can be increased, increased erection space can install more coating cloud capture units, more paints Mist capture unit, which can trap, accommodates more coating clouds, exponentially improves the ability and capacity of trapping coating cloud.In coating cloud capture unit In the case of trapping carrying capacity identical, the structure type of paint finishing provided by the invention can be also improved to coating cloud to several times Carrying capacity is trapped, can significantly reduce the frequency of coating cloud capture unit replacing.
Between (2) two row's coating cloud capturing devices and air conducting space is left on coating cloud capturing device top, this diversion space The air containing paint particle can be allowed equably to flow to the air intake surface of each coating cloud capture unit, balanced each coating cloud from paint spray booth The load of capture unit, improve the separating capacity of single coating cloud capture unit and the stability of whole paint finishing.Caught by coating cloud Acquisition means and the intensive T-shaped diversion space of the height all around formed can also reduce the height of whole paint finishing, reduce equipment and The investment of factory building.
(3) coating cloud capturing device includes multilayer coating cloud capture unit, and trapping essence of the every layer of coating cloud capture unit to coating cloud Degree is being in increased trend along the main flow direction of air, whole capturing device is formed a three-dimensional coating cloud trapping space.This The coating cloud adsorption system of the stereoscopic arrangement of kind multilayer adsorbs felt or hardboard coating cloud separator, energy relative to traditional individual layer coating cloud Tens times of ground improve the ability and capacity of coating cloud absorption, and have prevented security against fire hidden danger.
Brief description of the drawings
Fig. 1 is paint finishing cross section structure schematic diagram of the present invention;
Fig. 2 is the front view of paint finishing of the present invention;
Fig. 3 is the outline structural diagram of the coating cloud catch used in the embodiment of the present invention;
Fig. 4 is that the coating cloud catch used in the embodiment of the present invention removes the structural representation of top plate;
Fig. 5 is the sectional view of the coating cloud catch used in the embodiment of the present invention;
Fig. 6 is the process chart of typical dry type paint finishing.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to Following embodiments.
As Figure 1-Figure 2, the present embodiment provides a kind of two-sided side-suction type dry type spraying and applies system, including from top to bottom successively Air inlet 10, dynamic pressure room 11, plenum chamber 12, paint spray booth 20 and the coating cloud separation chamber 30 of setting, symmetrically set in coating cloud separation chamber 30 Two row's coating cloud capturing devices are put, the air intake entrance of two row's coating cloud capturing devices is oppositely arranged and in two row's coating cloud capturing devices Between and top leave diversion space for air conducting.
The thing 21 that is sprayed-on for needing to spray is transported in paint spray booth 20 from upstream by induction system 22, and robot 24 is to being sprayed-on Thing 21 is painted.The air of the constant temperature and humidity to come from air-conditioner set enters from the air inlet 10 of paint finishing, then passes through Flow dynamic pressure room 11;The air flowed through dynamic pressure room filters through bag filter, into plenum chamber 12;The stream to come from plenum chamber Fast uniform air enters paint spray booth 20 after the top cotton filtering of paint spray booth.The air that driven plenum chamber comes is by paint spray booth During can carry in spraying process caused by be not adhered to the paint particle on coated article surface, be not adhered to coated article The paint particle on surface was defined herein as spray thing, and diffusing the synthesis formed in atmosphere by multiple tiny paint particles exists Referred to herein as coating cloud.
The junction of paint spray booth 20 and coating cloud separation chamber 30 is provided with grid 23, and grid 23 can provide passage for personnel, Can communicate the coating cloud separation chamber of paint spray booth and bottom.
Air conducting space 31 is left between the two row's coating cloud capturing devices and top of coating cloud capturing device, is loaded with spray thing Air enter this space via the hole of grid 23, air conducting region is open upwards, side by coating cloud separation chamber 30 side plate 38 limit, and the bottom surface of both sides limits by the top plate 34 of coating cloud capturing device, middle bottom surface by coating cloud separation chamber 30 bottom plate 39 Limit.The cross sectional shape in whole air conducting space is a T font.Between two row's coating cloud capturing devices, coating cloud separation chamber bottom Coating cloud collecting board 36 is equipped with plate 39.
The air of spray thing was loaded with through the region among water conservancy diversion regional guidance to two row's coating cloud piece-rate systems, then air exists Change flow direction in the presence of pressure difference, into horizontality, be divided into two parts and flowed to both sides, then into the coating cloud on both sides Capturing device separates to crossing spray thing.
In the present embodiment, coating cloud capturing device includes modular coating cloud catch 32 and bag filter 35, each catches Header can be changed individually.Coating cloud catch 32 is made up of several coating cloud capture units, is flowed through containing the air for crossing spray thing During coating cloud capture unit, the paint of variable grain size can be captured in different coating cloud capture units, by coating cloud The air that catch separated is more clean.It is empty that whole coating cloud separator is laid out in a three-dimensional coating cloud trapping storage Between, trapping ability to arrange jobs of the trapping system to coating cloud can be greatly enhanced.
The structure for the coating cloud catch 32 that the present embodiment uses is separated by several coating clouds single as shown in Figure 3-Figure 5, inside it Member 110,120,130,140,150,160 form, be loaded with spray thing air from entrance 170 enter catch after, first via First of stream retains unit 110, and this flows retention unit and removes the low paint contained admittedly of bulky grain by the effect of impact Grain;Stream retention filter element 120,130 and 140 is then sequentially entered, most small paint particle three removes herein;And Enter stream retention filter element 150 afterwards, air obtains comprehensive retention filtering;Last air through sheet of filter, catch with Indivedual paint particles that upper each layer is not trapped, finally from the discharge of outlet 180.
The induction system 37 being arranged on bottom plate 39 is provided with the present embodiment, and this induction system is to change for convenience Coating cloud catch 32 is used.The coating cloud catch for needing to change can skid off easily along this track pulley induction system, newly Coating cloud catch can also be easily transported to along this track pulley induction system and need the position that is installed to.
Certain coating cloud capturing device can also do integral structure, as long as this device is to be layered capture paint step by step Grain, paint particle is three-dimensionally captured in capturing device to be received.Principle is identical, will not be described in detail herein.
Air is after coating cloud separator box 32, just into a cavity 41 that can set bag filter, pocket type mistake Filter can arbitrarily be set according to the need of the separating effect of coating cloud separator box, it is ensured that flow into follow-up equipment air contain it is very low Coating cloud amount, to prevent safety fire fighting hidden danger.Air-valve 42 is provided with after cavity 41, air-valve is connected by flange with cavity 41.
Air is pooled to air main 43 via airduct, by airduct 60 and follow-up unshowned wind after finally being pressurizeed by blower fan 50 Pipe connection is delivered to circulated air air-conditioning.In circulated air air-conditioning, after the humiture of air obtains fine setting, paint finishing is sent back to again Recycled.
During spraying, because most of solvent can be evaporate into the air for flowing through this paint finishing in paint.Such as Fruit air recycles this air always, and the concentration in air can gradually increase.In order to avoid the concentration of the solvent in air reaches To explosion limit, we typically circulate most air, discharge the air of fraction high solvent concentration, cover a part of fresh The method of air or the air of low solvent strength.The air of low solvent strength can the discharge of spraying area by hand air. Typical process flow diagram is shown in Fig. 6.
The principle and its effect of above-described embodiment only illustrative this patent, not for limitation this patent.It is any ripe Know the personage of this patented technology all can under the spirit and scope without prejudice to patent of the present invention, above-described embodiment is modified or Change.Therefore, those of ordinary skill in the art is thinking without departing from the spirit disclosed in this patent with technology such as Think lower all completed equivalent modifications or change, should be covered by the claim of this patent.

Claims (6)

1. a kind of two-sided side-suction type dry type spraying applies system, including from top to bottom set gradually air inlet, dynamic pressure room, plenum chamber, Paint spray booth and coating cloud separation chamber, it is characterised in that two row's coating cloud capturing devices are symmetrical arranged in the coating cloud separation chamber, it is set Coating cloud capturing device interior edge air main flow direction set multilayer coating cloud capture unit, every layer of coating cloud capture unit is to coating cloud It is in increase trend that precision, which is trapped, in the main flow direction along air, and the first layer coating cloud capture unit along the main flow direction of air is equal Stream dams unit, and the stream unit that dams acts on capture paint particle by impact, is formed in coating cloud capturing device three-dimensional Coating cloud trapping receiving space, coating cloud particle is three-dimensionally captured in coating cloud capturing device to be received.
2. two-sided side-suction type dry type spraying according to claim 1 applies system, it is characterised in that the two rows coating cloud trapping dress The air intake entrance put is oppositely arranged.
3. two-sided side-suction type dry type spraying according to claim 1 applies system, it is characterised in that the two rows coating cloud trapping dress Leave air conducting space between putting and coating cloud capturing device top.
4. two-sided side-suction type dry type spraying according to claim 3 applies system, it is characterised in that the air conducting space is in It is T-shaped.
5. two-sided side-suction type dry type spraying according to claim 1 applies system, it is characterised in that the two rows coating cloud trapping dress Between putting, coating cloud collecting board is equipped with coating cloud separation chamber bottom plate.
6. two-sided side-suction type dry type spraying according to claim 1 applies system, it is characterised in that the coating cloud capturing device is set It is placed on induction system.
CN201510328464.XA 2015-06-15 2015-06-15 A kind of two-sided side-suction type dry type spraying applies system Active CN104858095B (en)

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CN105413934B (en) * 2015-12-23 2017-08-29 天津赛智科技发展有限公司 Symmetrical expression paint spray booth with two-way full flow coating cloud purification function
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CN106179860A (en) * 2016-09-20 2016-12-07 中国汽车工业工程有限公司 Spray air draft chamber, room
CN107442345A (en) * 2017-08-31 2017-12-08 无锡厚发自动化设备有限公司 A kind of spray-painting plant of person model
CN109622276A (en) * 2018-12-28 2019-04-16 天长市九星仪表有限公司 A kind of pressure gauge closure head spray-painting plant
JP7230765B2 (en) * 2019-10-04 2023-03-01 トヨタ自動車株式会社 Painting booth and painting method
CN114832527A (en) * 2022-03-16 2022-08-02 中国汽车工业工程有限公司 Paint mist separation unit, paint mist separation device and spraying equipment
CN114918085B (en) * 2022-05-09 2023-02-21 江苏长虹智能装备股份有限公司 Dry-type carton paint spraying chamber for large-scale rail transit vehicle body spraying

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Effective date of registration: 20180202

Address after: Jiaxing City, Zhejiang province Jiashan County 314100 Ring Road No. 818 East Street Luoxing building room 327

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Address before: Zhao Zhuang Dancheng Ningping town Yao Zhouzhuang village in Zhoukou city of Henan Province, No. 001 477164

Applicant before: Zhou Xiaocan

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Denomination of invention: A double-sided side suction dry spraying system

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